@extends('layouts.app')
@section('content')
<div class="max-w-3xl">
    <h1 class="text-2xl font-semibold mb-6">{{ $account ? 'Edit Account' : 'Create Account' }}</h1>
    @if (session('error'))
        <div class="mb-4 px-4 py-3 rounded-xl bg-red-50 text-red-700 border border-red-200">{{ session('error') }}</div>
    @endif
    @if ($errors->any())
        <div class="mb-4 px-4 py-3 rounded-xl bg-red-50 text-red-700 border border-red-200">
            <ul class="list-disc pl-6">
                @foreach ($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif
    <form method="POST" action="{{ $account ? route('coa.update', [$project, $account]) : route('coa.store', $project) }}" class="bg-white rounded-2xl border border-gray-100 shadow p-6">
        @csrf
        @if($account)
            @method('PUT')
        @endif
        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
            <div>
                <label class="block text-sm font-medium mb-1">Parent Account</label>
                <select name="parent_id" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                    <option value="">— Root —</option>
                    @php
                        $renderOpt = function($node, $level) use (&$renderOpt, $account) {
                            $pad = str_repeat('&nbsp;', $level * 4);
                            $selected = old('parent_id', $account->parent_id ?? null) == $node->id ? 'selected' : '';
                            echo '<option value="'.$node->id.'" '.$selected.'>'.$pad.e($node->code).' — '.e($node->name).'</option>';
                            foreach ($node->children as $child) {
                                $renderOpt($child, $level+1);
                            }
                        };
                        $rootParents = $parents->whereNull('parent_id')->values();
                    @endphp
                    @foreach($rootParents as $p)
                        @php $renderOpt($p, 0); @endphp
                    @endforeach
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Type</label>
                <input type="hidden" name="type" value="{{ old('type', $type) }}">
                <select disabled class="px-3 py-2 w-full rounded-xl border border-gray-200 bg-gray-50 text-gray-600">
                    @foreach(['asset','liability','equity','revenue','expense','cogs'] as $t)
                        <option value="{{ $t }}" {{ old('type', $type) === $t ? 'selected' : '' }}>{{ ucfirst($t) }}</option>
                    @endforeach
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Code</label>
                <input type="text" name="code" value="{{ old('code', $account->code ?? $suggestedCode) }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
                <div class="text-xs text-gray-500 mt-1">Suggestion: {{ $suggestedCode }}</div>
            </div>
            <div>
                <label class="block text-sm font-medium mb-1">Name</label>
                <input type="text" name="name" value="{{ old('name', $account->name ?? '') }}" class="px-3 py-2 w-full rounded-xl border border-gray-200">
            </div>
            <div class="md:col-span-2">
                <label class="block text-sm font-medium mb-1">Description</label>
                <textarea name="description" rows="3" class="px-3 py-2 w-full rounded-xl border border-gray-200">{{ old('description', $account->description ?? '') }}</textarea>
            </div>
            <div class="md:col-span-2">
                <label class="inline-flex items-center gap-2">
                    <input type="checkbox" name="allow_direct_posting" value="1" {{ old('allow_direct_posting', $account->allow_direct_posting ?? true) ? 'checked' : '' }} class="rounded">
                    <span>Allow Direct Posting</span>
                </label>
            </div>
        </div>
        <div class="mt-6 flex gap-2">
            <button class="px-4 py-2 rounded-xl bg-[#1B3A6B] text-white">{{ $account ? 'Update' : 'Create' }}</button>
            <a href="{{ route('coa.index', $project) }}" class="px-4 py-2 rounded-xl bg-gray-200">Cancel</a>
        </div>
    </form>
</div>
@endsection